Revert "ARM: dts: msm: Enable ACD functionality for sdm630 CPU rails"

This reverts commit a4ca7944.
There have been stability failures (SPM ack timeouts) due to
ACD. Reverting this patch until the issue is resolved.

CRs-Fixed: 2084607
Change-Id: I407e4ecc5bd7af738c0d0599d1fa57007e959495
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>